where \( X_{k}:=X(t_{k}) \)  for \( k=1, \ldots , K. \) 
We take \( d=2 \) , \( r=5\% \) , \( \delta =10\% \) , \( \sigma =0.2 \) , \( \kappa =100 \) , \( x_{0}=90 \)  and \(t_{k}=kT/K,\,k=1,\ldots , K\) , with \(T=3,\,K=9\)  as in [1]}.
